Brou Kouakou , Camara Fatou , N`Dri Yao Denis , Akaffou N`Guessan Lucien Marius and Djeni N`Dede Theodore
L. Lajide , M.O. Oseke and O.O. Olaoye
J.A. Saunders , K.A. Rosentrater and P.G. Krishnan
Sati Yassin Ahmed Al-dalain
L.A. Usman , O.M. Ameen , A. Lawal and G.V. Awolola
B.A. Anhwange
Marc Nwosu Ogbuagu
Kouadio Florent N�Guessan , Solange Aka , N�Dede Theodore Djeni and Koffi Marcellin Dje
A.M. El-Anany and Rehab F.M. Ali
Mehmet Emin Erkan and Aydyn Vural